condition mean min max 0 h after light 1.1518495 0.973639 1.33006 4 h after light 0.9818505 0.610881 1.35282 8 h after light 1.15486 1.13841 1.17131 4 h after dark 1.39381 1.30396 1.48366 8 h after dark 1.0501274999999999 0.966995 1.13326 12 h after dark 1.53534 1.03762 2.03306