condition mean min max 0 h after light 3.23522 2.63946 3.83098 2 h after light 1.96259 1.68863 2.23655 4 h after light 2.144135 1.95273 2.33554 8 h after light 2.60461 1.74081 3.46841 12 h after light 5.009354999999999 4.7711 5.24761 2 h after dark 6.40046 6.17491 6.62601 4 h after dark 3.8448399999999996 2.79837 4.89131 8 h after dark 4.644645000000001 4.13661 5.15268 12 h after dark 3.2781599999999997 2.78077 3.77555