condition	mean	min	max
4 h after light	55.1719785	53.90881	56.435147
8 h after light	77.389411	67.444623	87.334199
12 h after light	59.825151500000004	51.477403	68.1729
4 h after dark	66.801515	59.52364	74.07939
8 h after dark	64.01610600000001	61.125984	66.906228
12 h after dark	44.40093	44.40093	44.40093