condition	mean	min	max
4 h after light	3.3301926666666666	3.172091	3.471283
8 h after light	2.254245	1.549506	2.694331
12 h after light	1.5527520000000001	1.3712090000000001	1.723395
16 h after light	3.181145666666666	2.6148599999999997	3.7766559999999996
4 h after dark	2.720566333333333	2.369389	3.128844
8 h after dark	1.6720616666666666	1.633459	1.710932