condition mean min max 4 h after light 56.81298700000001 37.070708 76.555266 8 h after light 60.487168499999996 50.542415 70.431922 12 h after light 59.108827500000004 57.164817 61.052838 4 h after dark 48.585854999999995 45.172342 51.999368 8 h after dark 52.0589375 41.811337 62.306538 12 h after dark 36.013068 36.013068 36.013068