condition	mean	min	max
4 h after light	103.9	103.9	103.9
8 h after light	31.9	20.8	43.0
12 h after light	22.75	17.2	28.3
4 h after dark	88.85	76.3	101.4
8 h after dark	45.949999999999996	10.8	81.1
12 h after dark	52.65	48.4	56.9