condition mean min max 4 h after light 54.89092333333333 52.839909999999996 56.2407 8 h after light 51.15518 33.08594 78.24031 12 h after light 53.036656666666666 31.830370000000002 78.40224 16 h after light 49.49486666666667 41.60302 57.20075 4 h after dark 116.21951 92.57763 135.3309 8 h after dark 50.68659666666667 30.930790000000002 64.83207