condition	mean	min	max
4 h after light	40.5	40.5	40.5
8 h after light	26.65	23.5	29.8
12 h after light	43.6	31.6	55.6
4 h after dark	179.65	29.8	329.5
8 h after dark	69.45	27.5	111.4
12 h after dark	10.3	7.1	13.5