condition	mean	min	max
0 h after light	5.061	4.4112	5.7108
4 h after light	5.80045	4.61685	6.98405
8 h after light	4.867575	4.76667	4.96848
4 h after dark	5.9443850000000005	5.59875	6.29002
8 h after dark	4.663565	4.3811	4.94603
12 h after dark	5.2648600000000005	4.97229	5.55743