condition mean min max 0 h after light 0.127935 0.127821 0.128049 4 h after light 0.06512 0.0 0.13024 8 h after light 0.1282865 0.126459 0.130114 4 h after dark 0.063016 0.0 0.126032 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0