condition mean min max 0 h after light 0.0740955 0.0 0.148191 2 h after light 0.0371136 0.0 0.0742272 4 h after light 0.03631535 0.0 0.0726307 8 h after light 0.1583018 0.0762306 0.240373 12 h after light 0.1620945 0.105023 0.219166 2 h after dark 0.124406 0.0 0.248812 4 h after dark 0.0712155 0.0 0.142431 8 h after dark 0.0416702 0.0 0.0833404 12 h after dark 0.15667255 0.0760661 0.237279