condition	mean	min	max
4 h after light	70.91560000000001	70.6937	71.1375
8 h after light	52.2762	51.7344	52.818
12 h after light	54.6999	53.9167	55.4831
4 h after dark	50.61635	50.2733	50.9594
8 h after dark	65.47945	64.0936	66.8653
12 h after dark	67.6771	67.0742	68.28