condition	mean	min	max
0 h after light	23.2762	23.1358	23.4166
4 h after light	15.5515	15.4304	15.6726
8 h after light	17.763849999999998	16.3413	19.1864
4 h after dark	26.736800000000002	25.2694	28.2042
8 h after dark	20.8748	19.0241	22.7255
12 h after dark	21.02975	19.855	22.2045