condition mean min max 3 h after light 0.29788 0.135218 0.418755 6 h after light 0.11085143333333333 0.0746859 0.168782 9 h after light 0.279368 0.111242 0.446083 12 h after light 0.13073289999999999 0.0929675 0.202757 3 h after dark 0.4814583333333333 0.30787 0.668508 6 h after dark 0.370093 0.146154 0.570705 9 h after dark 0.49282266666666663 0.314594 0.751173 12 h after dark 0.5222843333333334 0.229253 1.01521