condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.025720733333333332 0.0 0.0771622 12 h after light 0.03380966666666667 0.0 0.101429 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0