condition	mean	min	max
4 h after light	4.8500499999999995	4.35519	5.34491
8 h after light	7.652805000000001	7.58544	7.72017
12 h after light	13.816949999999999	13.7288	13.9051
4 h after dark	13.737449999999999	12.8108	14.6641
8 h after dark	9.777719999999999	9.50404	10.0514
12 h after dark	7.36511	7.29923	7.43099