condition	mean	min	max
0 h after light	15.6855	14.4559	16.9151
4 h after light	25.762500000000003	24.2997	27.2253
8 h after light	27.1626	26.7466	27.5786
4 h after dark	21.07875	19.6088	22.5487
8 h after dark	21.623800000000003	19.8927	23.3549
12 h after dark	15.590499999999999	15.2648	15.9162