condition mean min max 0 h after light 0.21168949999999997 0.181633 0.241746 4 h after light 0.059587 0.0 0.119174 8 h after light 0.0307603 0.0 0.0615206 4 h after dark 0.0297954 0.0 0.0595908 8 h after dark 0.030012 0.0 0.060024 12 h after dark 0.0 0.0 0.0