condition	mean	min	max
4 h after light	69.87419750000001	65.821748	73.926647
8 h after light	51.5733325	49.760085	53.38658
12 h after light	56.230084	47.998316	64.461852
4 h after dark	26.150936	23.449319	28.852553
8 h after dark	35.804930999999996	25.187652	46.42221
12 h after dark	121.001288	121.001288	121.001288