condition	mean	min	max
4 h after light	157.4635	148.097	166.83
8 h after light	49.2086	45.7146	52.7026
12 h after light	9.080885	8.02527	10.1365
4 h after dark	5.491415	4.63868	6.34415
8 h after dark	3.616105	2.95129	4.28092
12 h after dark	9.929095	9.60619	10.252