condition mean min max 0 h after light 0.078166 0.0 0.156332 2 h after light 0.0783045 0.0 0.156609 4 h after light 0.153241 0.0 0.306482 8 h after light 0.080418 0.0 0.160836 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0751275 0.0 0.150255 8 h after dark 0.0 0.0 0.0 12 h after dark 0.160489 0.0 0.320978