condition mean min max 0 h after light 1.366425 1.25271 1.48014 2 h after light 1.164705 1.16311 1.1663 4 h after light 1.23706 1.10814 1.36598 8 h after light 0.913033 0.757296 1.06877 12 h after light 0.9053195 0.767289 1.04335 2 h after dark 1.9887700000000001 1.74419 2.23335 4 h after dark 1.961805 1.8207 2.10291 8 h after dark 2.153495 1.8214 2.48559 12 h after dark 1.580725 1.46766 1.69379