condition mean min max 4 h after light 115.86449999999999 109.237 122.492 8 h after light 59.739149999999995 58.54 60.9383 12 h after light 42.5858 41.7997 43.3719 4 h after dark 65.20015000000001 61.8985 68.5018 8 h after dark 110.21 105.969 114.451 12 h after dark 131.7765 127.081 136.472