condition	mean	min	max
4 h after light	75.25506999999999	51.816536	98.693604
8 h after light	63.484779	61.331136	65.638422
12 h after light	36.8132725	28.696944	44.929601
4 h after dark	56.7546415	46.899147	66.610136
8 h after dark	68.6423975	61.331136	75.953659
12 h after dark	69.807095	69.807095	69.807095