condition	mean	min	max
0 h after light	21.094099999999997	19.6134	22.5748
4 h after light	18.8861	16.583	21.1892
8 h after light	33.281800000000004	32.709	33.8546
4 h after dark	36.23065	31.2716	41.1897
8 h after dark	32.201350000000005	30.0026	34.4001
12 h after dark	29.26445	29.1483	29.3806