condition mean min max 3 h after light 0.6940093333333333 0.304171 1.37417 7 h after light 0.4395015 0.163697 0.911561 11 h after light 0.175219275 0.0489952 0.365233 2 h after dark 0.36111838333333335 0.0800766 0.842936 6 h after dark 0.7590945833333334 0.204024 1.60004 10 h after dark 0.7296385833333333 0.351384 1.13904