condition mean min max 3 h after light 40.0034 34.4137 44.7111 6 h after light 32.14823333333334 24.3806 37.9523 9 h after light 33.5947 31.0623 35.3436 12 h after light 36.00975 24.5242 40.6239 3 h after dark 28.4134 28.1424 28.5554 6 h after dark 27.0064 26.7068 27.51 9 h after dark 26.423233333333332 23.8013 30.2736 12 h after dark 22.189 21.8183 22.5597