condition mean min max 4 h after light 0.41188400000000003 0.335256 0.488512 8 h after light 0.0 0.0 0.0 12 h after light 0.17033435 0.0991837 0.241485 4 h after dark 0.864245 0.3062 1.48112 8 h after dark 0.27567533333333333 0.0 0.443118 12 h after dark 0.257194 0.0 0.538539