condition	mean	min	max
4 h after light	16.8834	15.8947	17.8721
8 h after light	17.2881	17.0671	17.5091
12 h after light	19.28515	19.2273	19.343
4 h after dark	24.46985	22.7503	26.1894
8 h after dark	20.468	20.3603	20.5757
12 h after dark	19.457549999999998	18.8138	20.1013