condition mean min max 3 h after light 62.45166666666667 50.4086 79.39 6 h after light 46.0601 39.9398 55.5396 9 h after light 59.7369 43.3836 89.8904 12 h after light 64.63416666666667 59.494 68.0389 3 h after dark 25.621666666666666 20.6883 32.9018 6 h after dark 24.6408 23.7398 25.4895 9 h after dark 33.6498 28.5576 38.3061 12 h after dark 22.2044 19.9936 24.6909