condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0143955 0.0 0.028791 12 h after light 0.0 0.0 0.0 2 h after dark 0.01560255 0.0 0.0312051 4 h after dark 0.0133974 0.0 0.0267948 8 h after dark 0.030797949999999998 0.0302391 0.0313568 12 h after dark 0.0 0.0 0.0