condition mean min max 4 h after light 11.543814999999999 8.23443 14.8532 8 h after light 23.72995 23.1727 24.2872 12 h after light 35.57525 28.9074 42.2431 4 h after dark 43.33883333333333 36.792 52.0809 8 h after dark 23.157566666666668 16.0924 31.127 12 h after dark 23.2607 20.0021 29.403