condition mean min max 4 h after light 190.49008350000003 176.209649 204.770518 8 h after light 202.92819300000002 190.847441 215.008945 12 h after light 223.16162350000002 219.428591 226.894656 4 h after dark 210.58508799999998 194.683567 226.486609 8 h after dark 236.877304 220.36966 253.384948 12 h after dark 170.924364 170.924364 170.924364