condition	mean	min	max
4 h after light	50.991262	45.224415	56.758109
8 h after light	48.377516	43.44537	53.309662
12 h after light	56.878918	44.432498	69.325338
4 h after dark	38.221828	32.011158	44.432498
8 h after dark	36.725745	32.814479	40.637011
12 h after dark	45.224415	45.224415	45.224415