condition mean min max 1 h after light 1.9043714826666667 1.4450585790000001 2.248685553 3 h after light 1.7495362746666665 1.637070646 1.9630808069999999 5 h after light 2.3081366136666666 1.6225817319999998 3.0242371439999998 7 h after light 2.0575471113333332 1.774906724 2.225790965 9 h after light 2.306879874 1.623341559 2.695473007 11 h after light 2.348726645 2.019483049 2.631279033 13 h after light 2.182313377 1.4694272119999998 2.600776275 15 h after light 1.9799736016666667 1.461183555 2.260916269 1 h after dark 2.3694370543333334 2.071502649 2.578617916 3 h after dark 1.9007811253333333 1.762231035 1.9737402830000002 5 h after dark 2.1097555323333332 1.753875415 2.37729002 7 h after dark 2.557269112 1.921860029 3.2558213019999998