condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08461 0.0 0.129806 9 h after light 0.06606833333333333 0.0 0.198205 12 h after light 0.0 0.0 0.0 3 h after dark 0.12075573333333334 0.0 0.286378 6 h after dark 0.167316 0.0 0.393362 9 h after dark 0.15756196666666666 0.0981019 0.207335 12 h after dark 0.0 0.0 0.0