condition mean min max 0 h after light 0.3167765 0.200933 0.43262 2 h after light 0.2012905 0.0 0.402581 4 h after light 0.196961 0.0 0.393922 8 h after light 0.2067235 0.0 0.413447 12 h after light 0.632979 0.458725 0.807233 2 h after dark 0.310296 0.0 0.620592 4 h after dark 0.787101 0.772492 0.80171 8 h after dark 0.4399245 0.226004 0.653845 12 h after dark 0.107243 0.0 0.214486