condition	mean	min	max
4 h after light	3.069675	2.66404	3.47531
8 h after light	2.152545	1.96794	2.33715
12 h after light	2.7087000000000003	2.3424	3.075
4 h after dark	3.858003333333333	3.43701	4.38186
8 h after dark	3.6806799999999997	3.37935	4.03344
12 h after dark	3.7045466666666664	3.40678	3.88483