condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.19083566666666665 0.0 0.572507 12 h after light 0.0 0.0 0.0 4 h after dark 0.3180826666666667 0.0 0.954248 8 h after dark 0.077186 0.0 0.231558 12 h after dark 0.0 0.0 0.0