condition	mean	min	max
4 h after light	14.051675	12.843724	15.259626
8 h after light	13.2398195	12.423494	14.056145
12 h after light	12.781595	12.381804	13.181386
4 h after dark	11.3921825	11.052827	11.731538
8 h after dark	11.672517	11.462675	11.882359
12 h after dark	11.731538	11.731538	11.731538