condition	mean	min	max
4 h after light	143.651	134.157	153.145
8 h after light	70.9075	69.674	72.141
12 h after light	69.7586	66.756	72.7612
4 h after dark	46.62665	45.2751	47.9782
8 h after dark	63.035349999999994	61.4766	64.5941
12 h after dark	86.88579999999999	83.3064	90.4652