condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.11783900000000001 0.0 0.353517 12 h after light 0.08184975 0.0 0.327399 3 h after dark 0.27070466666666665 0.0 0.406067 6 h after dark 0.13486266666666666 0.0 0.404588 9 h after dark 0.198869 0.0 0.596607 12 h after dark 0.156554 0.0 0.313108