condition mean min max 4 h after light 203.859405 202.640599 205.078211 8 h after light 188.65450600000003 172.230801 205.078211 12 h after light 193.5012875 181.924364 205.078211 4 h after dark 202.9578455 195.698705 210.216986 8 h after dark 229.462297 223.72162 235.202974 12 h after dark 158.392649 158.392649 158.392649