condition	mean	min	max
4 h after light	9.567129999999999	7.90686	11.2274
8 h after light	8.29007	8.06619	8.51395
12 h after light	11.0189	10.4519	11.5859
4 h after dark	10.551846666666666	9.41384	11.195
8 h after dark	13.350433333333333	11.0222	14.9363
12 h after dark	10.980516666666666	9.22624	14.0744