condition	mean	min	max
0 h after light	169.01299999999998	166.57	171.456
4 h after light	20.0781	17.775	22.3812
8 h after light	7.18441	6.71586	7.65296
4 h after dark	39.5762	39.0796	40.0728
8 h after dark	60.426199999999994	44.2207	76.6317
12 h after dark	96.26859999999999	70.8062	121.731