condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.17940355 0.0698911 0.288916 8 h after light 3.81896 2.87542 4.7625 4 h after dark 0.10470575 0.0696205 0.139791 8 h after dark 0.211211 0.0 0.422422 12 h after dark 0.0346251 0.0 0.0692502