condition	mean	min	max
0 h after light	8.461780000000001	7.83165	9.09191
4 h after light	3.66892	2.57712	4.76072
8 h after light	10.475385	8.89417	12.0566
4 h after dark	10.960895	4.30759	17.6142
8 h after dark	14.34105	10.8698	17.8123
12 h after dark	3.973395	3.9036	4.04319