condition	mean	min	max
0 h after light	8.65929	7.41469	9.90389
4 h after light	8.10528	6.95062	9.25994
8 h after light	9.959859999999999	9.25852	10.6612
4 h after dark	12.792449999999999	12.3799	13.205
8 h after dark	10.7085	10.2236	11.1934
12 h after dark	7.418515	7.20727	7.62976