condition mean min max 3 h after light 0.8674000000000001 0.359518 1.57458 6 h after light 0.6034153333333333 0.231117 1.10412 9 h after light 0.5591973333333333 0.426418 0.780639 12 h after light 0.5466577499999999 0.244925 0.871543 3 h after dark 0.833933 0.339929 1.08096 6 h after dark 1.0956413333333332 0.773344 1.34628 9 h after dark 1.55356 1.39735 1.7867 12 h after dark 0.7436054999999999 0.416751 1.07046