condition mean min max 4 h after light 0.0148999 0.0 0.0297998 8 h after light 0.01207585 0.0 0.0241517 12 h after light 0.00921505 0.0 0.0184301 4 h after dark 0.0172807 0.0 0.0518421 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0