condition mean min max 3 h after light 1.19848775 0.371818 3.41942 7 h after light 2.12280575 0.511768 3.97322 11 h after light 2.3061248333333335 0.319628 4.63604 2 h after dark 1.4233128333333334 0.443228 2.14388 6 h after dark 1.2453723333333333 0.299125 2.8286 10 h after dark 0.8222478333333334 0.0 1.9415