condition	mean	min	max
0 h after light	4.188865	3.23945	5.13828
4 h after light	4.316425000000001	3.57582	5.05703
8 h after light	5.316855	4.57994	6.05377
4 h after dark	5.88995	5.21421	6.56569
8 h after dark	6.134825	4.73664	7.53301
12 h after dark	3.335635	3.07672	3.59455