condition mean min max 4 h after light 0.234654 0.0 0.469308 8 h after light 0.2566095 0.0 0.513219 12 h after light 3.113625 2.48317 3.74408 4 h after dark 3.0975349999999997 2.04531 4.14976 8 h after dark 1.424118 0.409986 2.43825 12 h after dark 1.285115 1.21089 1.35934