condition mean min max 4 h after light 20.013350000000003 18.5117 21.515 8 h after light 23.73225 22.9047 24.5598 12 h after light 23.41245 22.5044 24.3205 4 h after dark 23.300966666666667 22.5749 24.461 8 h after dark 16.0197 13.3756 19.8449 12 h after dark 15.4978 10.9157 18.1516