condition	mean	min	max
0 h after light	8.7243	7.1401	10.3085
4 h after light	7.73381	7.70319	7.76443
8 h after light	8.904195000000001	8.83004	8.97835
4 h after dark	9.354379999999999	7.73436	10.9744
8 h after dark	10.794664999999998	9.48993	12.0994
12 h after dark	8.60634	8.49369	8.71899