condition	mean	min	max
0 h after light	5.649435	4.12543	7.17344
4 h after light	4.59967	4.19118	5.00816
8 h after light	7.186275	6.35555	8.017
4 h after dark	7.256655	6.52336	7.98995
8 h after dark	5.972720000000001	4.74966	7.19578
12 h after dark	4.07643	3.24433	4.90853