condition mean min max 3 h after light 67.75316666666667 51.9433 90.9406 6 h after light 62.169133333333335 21.7364 86.5295 9 h after light 80.628 26.7578 156.861 12 h after light 84.288825 47.0121 119.912 3 h after dark 96.8624 92.6819 103.298 6 h after dark 75.9564 50.162 97.0814 9 h after dark 52.945566666666664 38.8004 74.3497 12 h after dark 96.37415 66.1053 126.643