condition mean min max 4 h after light 565.6099666666667 429.5267 636.1738 8 h after light 167.46532000000002 92.14726 206.8699 12 h after light 84.30479666666666 83.22404 86.15996 16 h after light 402.0074 331.4088 541.8065 4 h after dark 107.82336 82.47148 122.7145 8 h after dark 80.30324 64.47971 91.4012