condition	mean	min	max
0 h after light	16.1233	15.484	16.7626
4 h after light	10.27053	9.72616	10.8149
8 h after light	8.571435	7.75378	9.38909
4 h after dark	11.06274	9.32058	12.8049
8 h after dark	14.33125	13.0361	15.6264
12 h after dark	14.061350000000001	13.9065	14.2162