condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.2721445 0.185431 0.358858 8 h after light 0.360096 0.0 0.720192 4 h after dark 1.4319899999999999 1.07664 1.78734 8 h after dark 0.4488415 0.180745 0.716938 12 h after dark 0.3555675 0.0 0.711135