condition	mean	min	max
4 h after light	11.506499999999999	11.4953	11.5177
8 h after light	9.143705	8.69451	9.5929
12 h after light	7.2024799999999995	6.79279	7.61217
4 h after dark	9.187526666666667	8.87609	9.42214
8 h after dark	9.240316666666667	8.83419	9.4612
12 h after dark	12.122733333333333	11.4795	12.9459