condition mean min max 4 h after light 128.1845075 100.880267 155.488748 8 h after light 150.701433 135.232057 166.170809 12 h after light 126.37237100000002 122.801696 129.943046 4 h after dark 106.50648050000001 84.694216 128.318745 8 h after dark 61.805822 47.796007 75.815637 12 h after dark 114.050367 114.050367 114.050367