condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.303686 0.0 0.607372 4 h after light 0.0 0.0 0.0 8 h after light 0.312477 0.311883 0.313071 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.29687399999999997 0.291364 0.302384 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1617965 0.0 0.323593