condition mean min max 3 h after light 0.0988343 0.0 0.250745 6 h after light 0.503672 0.192517 1.07671 9 h after light 0.24149106666666667 0.0743512 0.36297 12 h after light 0.422985 0.037991 0.731454 3 h after dark 5.565276666666667 4.42924 6.28269 6 h after dark 0.6871393333333333 0.366358 0.943893 9 h after dark 0.4951489333333333 0.0858228 1.15732 12 h after dark 0.093324 0.0 0.186648