condition	mean	min	max
4 h after light	48.775855500000006	47.364856	50.186855
8 h after light	60.9877525	59.745883	62.229622
12 h after light	48.927741499999996	45.772066	52.083417
4 h after dark	37.279885500000006	35.248809	39.310962
8 h after dark	37.3061445	32.035766	42.576523
12 h after dark	49.825654	49.825654	49.825654