condition	mean	min	max
4 h after light	65.1	65.1	65.1
8 h after light	66.8	54.5	79.1
12 h after light	51.75	51.4	52.1
4 h after dark	74.35	53.1	95.6
8 h after dark	69.65	59.3	80.0
12 h after dark	92.94999999999999	90.6	95.3