condition mean min max 1 h after light 2.428302779 2.25363302 2.602972538 3 h after light 1.964336997 1.4270973519999999 2.679952614 5 h after light 1.7450255989999999 1.033850915 2.636467927 7 h after light 1.6931843106666666 1.3593583790000001 2.077342963 9 h after light 1.5265652913333332 1.488436022 1.599938967 11 h after light 1.594503362 0.9219743029999999 2.669959956 1 h after dark 1.182418699 0.819658214 1.793594893 3 h after dark 1.2513628816666666 0.893434352 1.609122653 5 h after dark 1.5805395103333333 1.311136251 1.870325522 7 h after dark 1.973055346 1.711599969 2.115888631 9 h after dark 2.0129967896666665 1.554220912 2.629592913 11 h after dark 2.497110998666667 1.6051827109999999 2.990464344