condition mean min max 1 h after light 3.5279327923333335 3.37302833 3.823914002 3 h after light 3.2876804479999997 2.757661133 3.5810920389999996 5 h after light 4.0470023416666665 3.5068701939999998 4.989991287 7 h after light 3.3634302739999997 3.2211270169999997 3.452833487 9 h after light 3.7283364233333334 3.021219013 4.1505304469999995 11 h after light 4.136171513666667 3.288872395 5.646286259 13 h after light 4.153506170333333 3.765407231 4.5672168730000005 15 h after light 3.1095626623333334 2.2961455859999997 4.080790605 1 h after dark 4.856200510666667 3.4074593889999996 5.735778063 3 h after dark 4.381481966 2.781179489 6.554573528 5 h after dark 4.472615082333333 3.381694095 5.196667897 7 h after dark 4.935337726666667 3.942276983 6.138023766