condition mean min max 0 h after light 2.30897 2.04604 2.5719 4 h after light 5.414994999999999 3.43072 7.39927 8 h after light 3.2195549999999997 2.77204 3.66707 4 h after dark 3.9473149999999997 2.89739 4.99724 8 h after dark 5.240745 4.321 6.16049 12 h after dark 2.8672500000000003 2.03965 3.69485