condition mean min max 3 h after light 0.004323558333333333 0.0 0.0518827 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.005560975 0.0 0.0667317 10 h after dark 0.0 0.0 0.0