condition	mean	min	max
4 h after light	8.216901499999999	8.040937	8.392866
8 h after light	8.068343500000001	7.188424	8.948263
12 h after light	24.323621	14.964908	33.682334
4 h after dark	11.484226	8.553475	14.414977
8 h after dark	37.7925795	25.011484	50.573675
12 h after dark	16.486733	16.486733	16.486733