condition	mean	min	max
0 h after light	4.7593499999999995	4.07529	5.44341
4 h after light	4.40885	3.46035	5.35735
8 h after light	6.12063	5.18549	7.05577
4 h after dark	6.8507	6.69711	7.00429
8 h after dark	6.04303	5.39664	6.68942
12 h after dark	5.699085	5.42642	5.97175