condition	mean	min	max
4 h after light	40.628741000000005	37.69163	43.565852
8 h after light	49.7974605	44.8075	54.787421
12 h after light	56.368786	51.930002	60.80757
4 h after dark	51.61683	51.303658	51.930002
8 h after dark	56.8573005	55.444966	58.269635
12 h after dark	53.718063	53.718063	53.718063