condition	mean	min	max
4 h after light	10.158543333333334	10.122910000000001	10.18016
8 h after light	9.24509	9.14523	9.33371
12 h after light	9.885403333333333	9.78084	10.00235
4 h after dark	9.326673333333334	9.2291	9.3824
8 h after dark	9.74413	9.68476	9.77765
12 h after dark	9.8248	9.71993	9.95497