condition	mean	min	max
4 h after light	49.925200000000004	43.8137	56.0367
8 h after light	138.3695	134.73	142.009
12 h after light	130.534	126.262	134.806
4 h after dark	33.519999999999996	33.3414	33.6986
8 h after dark	9.123619999999999	7.21114	11.0361
12 h after dark	7.21278	6.55543	7.87013