condition	mean	min	max
3 h after light	16.421833333333332	15.2347	17.8976
6 h after light	16.9006	14.6802	18.6097
9 h after light	17.753999999999998	16.7822	19.5614
12 h after light	18.4031	14.8143	20.3352
3 h after dark	19.911466666666666	19.421	20.3152
6 h after dark	18.136566666666667	16.8227	20.1538
9 h after dark	15.608433333333334	14.8815	16.8142
12 h after dark	11.90635	11.1766	12.6361