condition mean min max 4 h after light 0.31472246666666664 0.0 0.844773 8 h after light 1.14538 0.419232 2.13048 12 h after light 0.9148109999999999 0.381173 1.26727 4 h after dark 1.2297466666666665 1.13344 1.37136 8 h after dark 0.6539443333333333 0.422964 0.876064 12 h after dark 0.618009 0.461431 0.828999