condition	mean	min	max
0 h after light	9.25792	8.68289	9.83295
4 h after light	11.6198	10.7705	12.4691
8 h after light	10.58737	9.22294	11.9518
4 h after dark	10.45225	8.5277	12.3768
8 h after dark	8.682120000000001	8.36566	8.99858
12 h after dark	7.08312	6.97468	7.19156