condition	mean	min	max
3 h after light	1.2468886666666668	0.899376	1.68733
6 h after light	4.33872	3.67579	5.23925
9 h after light	3.0900000000000003	2.66331	3.38676
12 h after light	4.089195	2.82592	5.66634
3 h after dark	7.072206666666667	6.6657	7.68158
6 h after dark	4.439306666666667	3.43256	5.58209
9 h after dark	5.40019	5.01395	5.68769
12 h after dark	3.91794	3.01811	4.81777