condition mean min max 3 h after light 56.0814 51.9781 60.9133 6 h after light 45.81336666666667 38.598 59.1371 9 h after light 58.853899999999996 52.0639 64.7824 12 h after light 60.436375000000005 46.7107 71.1389 3 h after dark 81.91283333333332 72.8744 94.3724 6 h after dark 68.97096666666667 67.9646 69.5251 9 h after dark 51.98063333333333 38.2938 69.3309 12 h after dark 36.8307 33.3127 40.3487