condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0357095 0.0 0.071419 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.03580135 0.0 0.0716027 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0773295 0.0 0.154659 12 h after dark 0.03659415 0.0 0.0731883