condition mean min max 4 h after light 0.0082889 0.0 0.0165778 8 h after light 0.0113471 0.0 0.0226942 12 h after light 0.0 0.0 0.0 4 h after dark 0.0317526 0.0 0.0638773 8 h after dark 0.0 0.0 0.0 12 h after dark 0.010289533333333333 0.0 0.0308686