condition mean min max 4 h after light 0.10716439999999999 0.0853318 0.128997 8 h after light 0.1455725 0.104513 0.186632 12 h after light 0.5411684999999999 0.50794 0.574397 4 h after dark 0.31758450000000005 0.207496 0.427673 8 h after dark 0.268915 0.242273 0.295557 12 h after dark 0.04924265 0.036695 0.0617903