condition	mean	min	max
0 h after light	3.5038	3.23029	3.77731
4 h after light	5.59121	5.26841	5.91401
8 h after light	5.959395000000001	5.72072	6.19807
4 h after dark	5.804855	4.52415	7.08556
8 h after dark	5.106075	4.2646	5.94755
12 h after dark	5.009215	4.59009	5.42834