condition	mean	min	max
4 h after light	10.37888	8.39296	12.3648
8 h after light	6.036645	5.74982	6.32347
12 h after light	6.85302	6.47964	7.2264
4 h after dark	8.12861	6.76235	10.0912
8 h after dark	10.934766666666667	10.1988	11.5415
12 h after dark	9.114823333333334	7.73793	11.2891