condition mean min max 4 h after light 0.01145685 0.0 0.0229137 8 h after light 0.0 0.0 0.0 12 h after light 0.028469050000000003 0.0174006 0.0395375 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.01444 0.0 0.04332