condition	mean	min	max
4 h after light	10.125301499999999	10.076998	10.173605
8 h after light	7.939876999999999	6.853789	9.025965
12 h after light	9.7179445	8.958451	10.477438
4 h after dark	8.388132	8.039103	8.737161
8 h after dark	9.1199285	9.051235	9.188622
12 h after dark	11.093965	11.093965	11.093965