condition	mean	min	max
4 h after light	69.531999	56.689428	82.37457
8 h after light	52.882524000000004	45.570743	60.194305
12 h after light	34.57219	25.394574	43.749806
4 h after dark	28.1042745	24.433511	31.775038
8 h after dark	35.5750505	31.340677	39.809424
12 h after dark	40.303074	40.303074	40.303074