condition mean min max 3 h after light 0.2553070333333333 0.0620661 0.50344 6 h after light 0.175634 0.0 0.276741 9 h after light 0.26065099999999997 0.082439 0.416158 12 h after light 0.7199586666666666 0.500465 0.901552 3 h after dark 0.8920060000000001 0.707739 1.21683 6 h after dark 0.33051166666666665 0.216623 0.483357 9 h after dark 0.38176433333333337 0.122337 0.556678 12 h after dark 0.350333 0.0 0.752354