condition mean min max 4 h after light 0.4442445 0.258649 0.62984 8 h after light 0.436338 0.360295 0.512381 12 h after light 0.356892 0.310491 0.403293 4 h after dark 0.480322 0.269707 0.651212 8 h after dark 0.4298033333333333 0.329524 0.559909 12 h after dark 0.466008 0.415606 0.493756