condition	mean	min	max
4 h after light	4.74022	4.45927	5.02117
8 h after light	4.85563	4.29291	5.41835
12 h after light	7.319765	7.17306	7.46647
4 h after dark	11.620000000000001	11.1476	12.0924
8 h after dark	10.7527	10.1598	11.3456
12 h after dark	7.868385	7.50471	8.23206