condition mean min max 4 h after light 150.6286275 148.825671 152.431584 8 h after light 168.56373050000002 156.895404 180.232057 12 h after light 148.8076115 143.324734 154.290489 4 h after dark 183.539486 148.300762 218.77821 8 h after dark 183.9190375 178.423588 189.414487 12 h after dark 135.639854 135.639854 135.639854