condition mean min max 0 h after light 0.21571505000000002 0.0864091 0.345021 4 h after light 0.517369 0.439438 0.5953 8 h after light 0.6022865 0.35121 0.853363 4 h after dark 0.4667615 0.425242 0.508281 8 h after dark 0.299117 0.169901 0.428333 12 h after dark 0.2106575 0.0 0.421315