condition mean min max 0 h after light 0.21171600000000002 0.130126 0.293306 4 h after light 0.5382515 0.530355 0.546148 8 h after light 0.4083575 0.386219 0.430496 4 h after dark 0.38415849999999996 0.383401 0.384916 8 h after dark 0.35391950000000005 0.352434 0.355405 12 h after dark 0.3047425 0.259903 0.349582