condition	mean	min	max
4 h after light	9.15536	9.15536	9.15536
8 h after light	8.732108	8.712358	8.751858
12 h after light	10.193818	9.072362	11.315274
4 h after dark	8.779757499999999	8.743808	8.815707
8 h after dark	9.303583499999998	8.506279	10.100888
12 h after dark	10.113668	10.113668	10.113668