condition mean min max 4 h after light 24.227649999999997 23.4792 24.9761 8 h after light 17.34805 16.1143 18.5818 12 h after light 16.66985 16.4958 16.8439 4 h after dark 29.14785 28.71 29.5857 8 h after dark 32.83305 32.8303 32.8358 12 h after dark 31.09885 29.5892 32.6085