condition mean min max 0 h after light 23.9477 20.4357 27.4597 2 h after light 15.9145 15.6827 16.1463 4 h after light 13.3991 13.2227 13.5755 8 h after light 33.95855 30.2081 37.709 12 h after light 57.01075 56.2378 57.7837 2 h after dark 53.085 48.3052 57.8648 4 h after dark 44.378600000000006 43.1458 45.6114 8 h after dark 32.494 24.843 40.145 12 h after dark 22.9513 18.6299 27.2727