condition	mean	min	max
4 h after light	16.4576	16.2144	16.7008
8 h after light	25.0277	24.694	25.3614
12 h after light	39.37375	38.8428	39.9047
4 h after dark	32.695	32.0155	33.3745
8 h after dark	27.123849999999997	27.0691	27.1786
12 h after dark	21.598599999999998	21.371	21.8262