condition mean min max 0 h after light 120.31299999999999 119.776 120.85 4 h after light 80.8418 70.9366 90.747 8 h after light 52.68085 50.2993 55.0624 4 h after dark 54.9966 54.2814 55.7118 8 h after dark 62.0218 59.7911 64.2525 12 h after dark 107.148 102.395 111.901