condition	mean	min	max
0 h after light	44.1957	43.9428	44.4486
4 h after light	26.07895	25.9735	26.1844
8 h after light	36.7551	32.4626	41.0476
4 h after dark	51.4269	50.2688	52.585
8 h after dark	48.6757	47.3504	50.001
12 h after dark	43.6236	37.7182	49.529