condition	mean	min	max
4 h after light	57.908254	55.871705	59.944803
8 h after light	65.223299	60.361174	70.085424
12 h after light	59.0430305	56.163182	61.922879
4 h after dark	75.97467999999999	51.008053	100.941307
8 h after dark	64.690321	51.496777	77.883865
12 h after dark	42.131914	42.131914	42.131914