condition	mean	min	max
4 h after light	5.624341333333334	3.7779269999999996	8.427246
8 h after light	5.497198666666667	2.853071	7.291702000000001
12 h after light	16.907103333333335	13.421420000000001	22.21927
16 h after light	15.262253333333332	11.64888	21.02425
4 h after dark	13.284654666666668	8.432094000000001	16.372870000000002
8 h after dark	10.845873000000001	8.719399000000001	11.95017