condition	mean	min	max
4 h after light	3.304343	3.151643	3.459743
8 h after light	7.800431	3.2182209999999998	11.03202
12 h after light	9.582575333333333	8.167555	11.06584
16 h after light	3.5132820000000002	3.257739	3.7390220000000003
4 h after dark	5.159811333333334	3.082377	6.491861
8 h after dark	2.8327856666666666	1.617708	5.202447