condition	mean	min	max
0 h after light	29.680949999999996	26.3239	33.038
4 h after light	29.29805	28.9669	29.6292
8 h after light	56.2234	55.1931	57.2537
4 h after dark	64.45125	51.738	77.1645
8 h after dark	39.1783	34.175	44.1816
12 h after dark	30.9169	29.1121	32.7217