condition mean min max 2 h after light 1.22894 1.04952 1.38039 6 h after light 1.6795566666666668 1.58118 1.7413 10 h after light 2.50159 2.27325 2.72546 2 h after dark 1.5433833333333333 1.27993 1.77135 6 h after dark 1.20342 1.03611 1.3489 10 h after dark 0.6868853333333333 0.601231 0.779855