condition	mean	min	max
4 h after light	143.3915	142.632	144.151
8 h after light	69.16835	62.9621	75.3746
12 h after light	106.0175	102.663	109.372
4 h after dark	253.97933333333333	246.173	268.162
8 h after dark	245.44633333333334	209.279	286.524
12 h after dark	276.22766666666666	273.236	277.794