condition	mean	min	max
4 h after light	8661.3720835	8332.592758	8990.151409
8 h after light	8268.4982175	7944.539749	8592.456686
12 h after light	8359.03739	8325.501212	8392.573568
4 h after dark	7983.990971499999	7891.326333	8076.65561
8 h after dark	6881.709162	5485.395068	8278.023256
12 h after dark	7143.086273	7143.086273	7143.086273