condition mean min max 0 h after light 87.31515 78.9792 95.6511 2 h after light 54.59785 53.7766 55.4191 4 h after light 56.32585 55.798 56.8537 8 h after light 59.13965 54.164 64.1153 12 h after light 74.90645 73.7457 76.0672 2 h after dark 112.02085 92.5477 131.494 4 h after dark 111.239 106.154 116.324 8 h after dark 135.93200000000002 135.332 136.532 12 h after dark 147.39749999999998 139.356 155.439