condition mean min max 4 h after light 29.9428115 28.41007 31.475553 8 h after light 29.121529000000002 28.93746 29.305598 12 h after light 42.6583235 39.4059 45.910747 4 h after dark 36.601143500000006 34.740312 38.461975 8 h after dark 42.382759500000006 37.01722 47.748299 12 h after dark 31.465044 31.465044 31.465044