condition mean min max 0 h after light 0.0517375 0.0 0.103475 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.04981525 0.0 0.0996305 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0510605 0.0 0.102121 12 h after dark 0.0490985 0.0 0.098197