condition	mean	min	max
0 h after light	6.9564	6.86089	7.05191
4 h after light	2.217755	2.18127	2.25424
8 h after light	3.32273	2.81507	3.83039
4 h after dark	7.685395	6.40789	8.9629
8 h after dark	3.7610599999999996	3.6769	3.84522
12 h after dark	2.389455	2.34748	2.43143