condition mean min max 4 h after light 0.104877 0.0 0.209754 8 h after light 0.20032450000000002 0.171269 0.22938 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.36406099999999997 0.183241 0.544881 12 h after dark 0.0759435 0.0 0.151887