condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03268745 0.0279464 0.0374285 12 h after light 0.3458285 0.23892 0.452737 4 h after dark 0.11976124999999999 0.0605275 0.178995 8 h after dark 0.0890409 0.0298998 0.148182 12 h after dark 0.0836562 0.0495674 0.117745