condition mean min max 3 h after light 0.28164553333333336 0.0970026 0.479484 6 h after light 0.031491033333333335 0.0 0.0944731 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.06174573333333333 0.0 0.0979963 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0