condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0601455 0.0 0.120291 4 h after light 0.127497 0.0 0.254994 8 h after light 0.0 0.0 0.0 12 h after light 0.053805 0.0 0.10761 2 h after dark 0.04136485 0.0 0.0827297 4 h after dark 0.02671855 0.0 0.0534371 8 h after dark 0.0 0.0 0.0 12 h after dark 0.01374915 0.0 0.0274983