condition mean min max 0 h after light 0.2238355 0.0 0.447671 2 h after light 0.814031 0.694312 0.93375 4 h after light 0.7622215 0.679378 0.845065 8 h after light 0.357341 0.285221 0.429461 12 h after light 2.515725 1.3922 3.63925 2 h after dark 1.61958 1.24126 1.9979 4 h after dark 1.641568 0.932596 2.35054 8 h after dark 0.9187955000000001 0.902124 0.935467 12 h after dark 0.5777045 0.443896 0.711513