condition mean min max 3 h after light 0.46105366666666664 0.276237 0.906903 7 h after light 0.99281125 0.322667 2.81171 11 h after light 0.77304375 0.311878 1.59862 2 h after dark 0.46463933333333335 0.294677 0.878958 6 h after dark 0.4473889166666667 0.157614 1.17145 10 h after dark 0.254098 0.0321024 0.576033