condition	mean	min	max
0 h after light	5.409095000000001	4.9352	5.88299
4 h after light	5.131765	4.95148	5.31205
8 h after light	5.557455	4.86872	6.24619
4 h after dark	6.68224	6.03648	7.328
8 h after dark	4.73182	4.38084	5.0828
12 h after dark	4.592105	3.69124	5.49297