condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0697912 0.0 0.144324 12 h after light 0.204505 0.105755 0.396526 4 h after dark 0.28473933333333334 0.0 0.706939 8 h after dark 0.038139 0.0 0.114417 12 h after dark 0.27774782000000003 0.0 0.829455