condition mean min max 0 h after light 0.966363 0.538446 1.39428 2 h after light 1.326129 0.564398 2.08786 4 h after light 0.0 0.0 0.0 8 h after light 1.231635 1.2252 1.23807 12 h after light 0.516483 0.42008 0.612886 2 h after dark 1.456655 1.1217 1.79161 4 h after dark 0.537585 0.0 1.07517 8 h after dark 0.8654785 0.674147 1.05681 12 h after dark 1.41128 0.34337 2.47919