condition	mean	min	max
4 h after light	37.26935	35.0341	39.5046
8 h after light	33.21195	32.3123	34.1116
12 h after light	44.0107	40.7902	47.2312
4 h after dark	57.40505	53.1891	61.621
8 h after dark	51.193650000000005	50.0833	52.304
12 h after dark	48.3219	46.9592	49.6846