condition mean min max 3 h after light 1.058498 0.757721 1.45326 6 h after light 1.7635699999999999 1.0972 2.53578 9 h after light 3.722253333333333 2.58131 4.67859 12 h after light 5.2189475 1.00657 8.11531 3 h after dark 1.2886466666666667 0.58889 1.71659 6 h after dark 0.46176066666666665 0.310971 0.669868 9 h after dark 0.48754166666666665 0.284234 0.605192 12 h after dark 0.39519800000000005 0.309078 0.481318