condition mean min max 0 h after light 23.44095 20.7478 26.1341 2 h after light 25.10965 19.7949 30.4244 4 h after light 18.98005 16.8788 21.0813 8 h after light 24.07545 22.8846 25.2663 12 h after light 39.176249999999996 35.0137 43.3388 2 h after dark 44.832499999999996 39.9699 49.6951 4 h after dark 40.13015 36.8982 43.3621 8 h after dark 34.714150000000004 32.2266 37.2017 12 h after dark 27.136400000000002 24.8591 29.4137