condition mean min max 0 h after light 60.11345 59.4628 60.7641 2 h after light 53.842200000000005 48.5067 59.1777 4 h after light 60.525999999999996 59.9008 61.1512 8 h after light 45.772450000000006 39.6206 51.9243 12 h after light 67.7946 64.0301 71.5591 2 h after dark 60.73155 55.6885 65.7746 4 h after dark 60.32105 56.2852 64.3569 8 h after dark 81.80625 80.9009 82.7116 12 h after dark 67.53235000000001 65.9817 69.083