condition	mean	min	max
4 h after light	10.104109999999999	9.52572	10.6825
8 h after light	12.9436	12.6978	13.1894
12 h after light	13.947700000000001	13.6803	14.2151
4 h after dark	17.367233333333335	16.9686	17.8728
8 h after dark	16.37033333333333	15.62	17.6362
12 h after dark	13.324866666666667	11.6811	14.3561