condition mean min max 4 h after light 299.8109325 253.321093 346.300772 8 h after light 279.01631599999996 258.41596 299.616672 12 h after light 407.0954885 256.155134 558.035843 4 h after dark 677.258462 489.477175 865.039749 8 h after dark 806.9764355 627.273884 986.678987 12 h after dark 681.144095 681.144095 681.144095