condition mean min max 0 h after light 93.4936 92.0487 94.9385 4 h after light 70.7156 67.5074 73.9238 8 h after light 101.9025 100.624 103.181 4 h after dark 97.5035 94.857 100.15 8 h after dark 77.60715 71.9 83.3143 12 h after dark 90.35825 79.7345 100.982