condition	mean	min	max
0 h after light	4.18816	3.73223	4.64409
4 h after light	4.70327	4.60347	4.80307
8 h after light	4.7865	4.55902	5.01398
4 h after dark	5.35561	4.78447	5.92675
8 h after dark	5.22598	5.22348	5.22848
12 h after dark	4.32757	4.22172	4.43342