condition mean min max 3 h after light 1.315481 0.670748 2.46759 7 h after light 1.5039820000000002 0.650991 2.43242 11 h after light 1.2458025 0.442821 2.006 2 h after dark 1.3394576666666667 0.346246 2.43888 6 h after dark 1.45303925 0.828205 2.60595 10 h after dark 1.3206053333333332 0.330161 2.57101