condition	mean	min	max
4 h after light	16.1518	15.6576	16.646
8 h after light	14.78255	14.7651	14.8
12 h after light	17.845350000000003	17.6152	18.0755
4 h after dark	22.814700000000002	22.5698	23.0596
8 h after dark	27.10475	26.9833	27.2262
12 h after dark	24.2688	22.768	25.7696