condition	mean	min	max
2 h after light	8.446726666666667	8.00375	9.04235
6 h after light	6.128776666666667	5.79079	6.29839
10 h after light	7.11175	7.03227	7.25385
2 h after dark	5.871293333333334	5.52521	6.5171
6 h after dark	6.7773200000000005	5.30394	7.87872
10 h after dark	6.84325	6.61047	7.09894