condition	mean	min	max
4 h after light	8.856885	6.86007	10.8537
8 h after light	9.456185	9.0346	9.87777
12 h after light	14.268699999999999	13.6086	14.9288
4 h after dark	16.50075	14.806	18.1955
8 h after dark	14.72035	13.9835	15.4572
12 h after dark	9.595255	7.86671	11.3238