condition mean min max 4 h after light 42.0969 41.3848 42.809 8 h after light 24.8235 17.5908 32.0562 12 h after light 23.5597 21.9146 25.2048 4 h after dark 31.973733333333332 25.5452 36.4112 8 h after dark 36.303466666666665 32.5007 40.2418 12 h after dark 38.9529 29.5602 47.766