condition	mean	min	max
4 h after light	9.4677065	9.417156	9.518257
8 h after light	8.778929	8.778929	8.778929
12 h after light	8.5720805	8.365232	8.778929
4 h after dark	8.3990485	8.092042	8.706055
8 h after dark	8.594055	8.409181	8.778929
12 h after dark	8.265474	8.265474	8.265474