condition mean min max 3 h after light 7.509740333333333 0.307124 12.8167 7 h after light 7.900166416666667 0.169547 12.0016 11 h after light 4.640571333333333 0.208693 7.5836 2 h after dark 5.1013987499999995 0.239224 8.57633 6 h after dark 5.66163 0.183613 9.89505 10 h after dark 7.029177166666667 0.26869 13.3343