condition	mean	min	max
4 h after light	50.910038	49.495781	52.324295
8 h after light	51.6949585	50.483363	52.906554
12 h after light	53.7755755	48.672758	58.878393
4 h after dark	61.0434425	57.560741	64.526144
8 h after dark	60.4188615	44.592496	76.245227
12 h after dark	52.324295	52.324295	52.324295