condition mean min max 0 h after light 0.3229755 0.0 0.645951 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.123935 0.0 0.24787 12 h after light 0.0 0.0 0.0 2 h after dark 1.11051 0.0 2.22102 4 h after dark 1.137195 0.0 2.27439 8 h after dark 1.8208449999999998 1.24481 2.39688 12 h after dark 0.0 0.0 0.0