condition	mean	min	max
4 h after light	62.6144	58.3688	66.86
8 h after light	54.49095	48.2513	60.7306
12 h after light	45.736599999999996	41.945	49.5282
4 h after dark	60.652633333333334	57.4455	63.0313
8 h after dark	92.79363333333333	79.3876	101.24
12 h after dark	66.89816666666667	61.6095	70.6444