condition	mean	min	max
4 h after light	66.477609	64.649494	68.305724
8 h after light	68.1416905	48.008948	88.274433
12 h after light	55.4860175	46.289926	64.682109
4 h after dark	38.444327	37.577319	39.311335
8 h after dark	40.521902	29.702522	51.341282
12 h after dark	26.058258	26.058258	26.058258