condition	mean	min	max
0 h after light	10.199895	9.39259	11.0072
4 h after light	6.995265	5.77832	8.21221
8 h after light	6.94684	6.13657	7.75711
4 h after dark	8.98393	7.65826	10.3096
8 h after dark	10.259025000000001	8.90145	11.6166
12 h after dark	9.708694999999999	9.20299	10.2144