condition mean min max 0 h after light 6.519435 5.95136 7.08751 2 h after light 4.39344 4.25954 4.52734 4 h after light 4.394245 4.17622 4.61227 8 h after light 4.1690249999999995 3.89898 4.43907 12 h after light 6.652385 6.10802 7.19675 2 h after dark 5.343185 4.69099 5.99538 4 h after dark 4.9153649999999995 4.45089 5.37984 8 h after dark 7.009055 6.71757 7.30054 12 h after dark 6.6066400000000005 5.51896 7.69432