condition	mean	min	max
0 h after light	9.100565	8.43678	9.76435
4 h after light	8.49639	8.20804	8.78474
8 h after light	9.78598	8.94556	10.6264
4 h after dark	9.488199999999999	9.26669	9.70971
8 h after dark	12.38215	10.2177	14.5466
12 h after dark	8.31884	8.22724	8.41044