condition	mean	min	max
4 h after light	9.248625	8.629633	9.867617
8 h after light	8.901485	8.901485	8.901485
12 h after light	7.97446	7.306823	8.642097
4 h after dark	8.3361735	7.770862	8.901485
8 h after dark	9.50561	9.316309	9.694911
12 h after dark	9.039348	9.039348	9.039348